diff --git a/src/libs/routes/idhme.js b/src/libs/routes/idhme.js
index c28a6ddf2efc29a3b006248b9beacf6401c246fc..1a3c581ca4de0dc2a202ec44953549e391a6fb73 100644
--- a/src/libs/routes/idhme.js
+++ b/src/libs/routes/idhme.js
@@ -16,12 +16,28 @@ const ReqQueryFields = require(`${libs}/middlewares/reqQueryFields`);
 
 let rqf = new ReqQueryFields();
 
-// idhmeApp.get('/year_range', (req, res, next) => {
-//     req.sql.from('turma')
-//     .field('MIN(turma.ano_censo)', 'start_year')
-//     .field('MAX(turma.ano_censo)', 'end_year');
-//     next();
-// }, query, response('range'));
+idhmeApp.get('/year_range', (req, res, next) => {
+    req.sql.from('adh_idh')
+    .field('MIN(adh_idh.ano_censo)', 'start_year')
+    .field('MAX(adh_idh.ano_censo)', 'end_year');
+    next();
+}, query, (req, res, next) => {
+    req.sql.from('adh_idh_uf')
+    .field('MIN(adh_idh_uf.ano_censo)', 'start_year')
+    .field('MAX(adh_idh_uf.ano_censo)', 'end_year');
+    req.old_result = req.result;
+    next();
+}, query, (req, res, next) => {
+    // console.log(req.old_result[0].start_year);
+    // console.log(req.result[0].start_year);
+    if (req.old_result[0].start_year < req.result[0].start_year) {
+        req.result[0].start_year = req.old_result[0].start_year;
+    }
+    if (req.old_result[0].end_year > req.result[0].end_year) {
+        req.result[0].end_year = req.old_result[0].old_result;
+    }
+    next();
+}, query, response('range'));
 
 rqf.addField({
     name: 'filter',
@@ -43,6 +59,28 @@ rqf.addField({
         foreign: 'municipio_id',
         foreignTable: 'adh_idh'
     }
+}).addValue({
+    name: 'min_year',
+    table: '@',
+    tableField: 'ano_censo',
+    resultField: 'year',
+    where: {
+        relation: '>=',
+        type: 'integer',
+        table: '@',
+        field: 'ano_censo'
+    }
+}).addValue({
+    name: 'max_year',
+    table: '@',
+    tableField: 'ano_censo',
+    resultField: 'year',
+    where: {
+        relation: '<=',
+        type: 'integer',
+        table: '@',
+        field: 'ano_censo'
+    }
 }).addValue({
     name: 'state',
     table: 'estado',
@@ -59,20 +97,9 @@ rqf.addField({
         foreign: 'estado_id',
         foreignTable: 'adh_idh_uf'
     }
-}).addValue({
-    name: 'year',
-    table: 'adh_idh',
-    tableField: 'ano_censo',
-    resultField: 'year',
-    where: {
-        relation: '=',
-        type: 'integer',
-        field: 'ano_censo',
-        table: 'adh_idh'
-    }
 });
 
-idhmeApp.get('/', rqf.parse(), rqf.build(),  (req, res, next) => {
+idhmeApp.get('/', rqf.parse(), (req, res, next) => {
     if(typeof req.filter === 'undefined' || Object.keys(req.filter).length === 0) {
         res.status(400);
         next({
@@ -83,7 +110,7 @@ idhmeApp.get('/', rqf.parse(), rqf.build(),  (req, res, next) => {
     if ("state" in req.filter) {
         // console.log("sim");
         req.sql.from('adh_idh_uf')
-        .field('adh_idh_uf.idhm_e', 'IDHME')
+        .field('adh_idh_uf.idhm_e', 'total')
         .field('adh_idh_uf.ano_censo', 'year')
         .field('adh_idh_uf.estado_id', 'state_id');
     } else if ("city" in req.filter) {
@@ -91,8 +118,13 @@ idhmeApp.get('/', rqf.parse(), rqf.build(),  (req, res, next) => {
         .field('adh_idh.idhm_e', 'IDHME')
         .field('adh_idh.ano_censo', 'year')
         .field('adh_idh.municipio_id', 'city_id');
+    } else {
+        next({
+            status: 400,
+            message: 'Wrong/No filter specified'
+        });
     }
     next();
-}, query, response('idhme'));
+}, rqf.build(), query, response('idhme'));
 
 module.exports = idhmeApp;